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Gemini 3 Flash vs Mistral Medium 3
A detailed comparison of Gemini 3 Flash (Google) and Mistral Medium 3 (Mistral) across pricing, performance, and features.
Pricing Comparison
| Metric | Gemini 3 Flash | Mistral Medium 3 | Difference |
|---|---|---|---|
| Input / 1M tokens | $0.50 | $0.40 | -20% |
| Output / 1M tokens | $3.00 | $2.00 | -33% |
| Context window | 1M | 128K | — |
| Max output | 65.536K | 16.384K | — |
Benchmark Comparison
| Benchmark | Gemini 3 Flash | Mistral Medium 3 |
|---|---|---|
| MMLU-Pro | 78% | 76% |
| HumanEval | 90% | 87% |
Capabilities
| Capability | Gemini 3 Flash | Mistral Medium 3 |
|---|---|---|
| code | ✓ | ✓ |
| reasoning | ✓ | ✗ |
| text | ✓ | ✓ |
| tool-use | ✓ | ✓ |
| vision | ✓ | ✓ |
Gemini 3 Flash Strengths
- ✓1M context at budget pricing
- ✓Very fast
- ✓Free tier available via Google AI Studio
Gemini 3 Flash Weaknesses
- ✗Less capable than Pro on complex reasoning
- ✗Audio input priced separately ($1/1M)
Mistral Medium 3 Strengths
- ✓Very affordable for mid-tier quality
- ✓Good multilingual performance
Mistral Medium 3 Weaknesses
- ✗Lags behind on reasoning benchmarks
- ✗Smaller community and tooling
Quick Verdict
Best value: Mistral Medium 3 is the more affordable option at $0.4/$2 per 1M tokens.
Higher benchmarks: Gemini 3 Flash scores higher on average across available benchmarks (84.0% avg).
Larger context: Gemini 3 Flash supports 1M tokens.
Choose Mistral Medium 3 if cost matters most. Choose Gemini 3 Flash if you need the best possible quality for complex tasks.